128144940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27737}}^1$

素因数の和:27767

約数の個数: 96

約数和(自身を含む): 447358464

約数和(自身を除く): 319213524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 27737, 55474, 83211, 110948, 138685, 166422, 194159, 277370, 305107, 332844, 388318, 416055, 554740, 582477, 610214, 776636, 832110, 915321, 970795, 1164954, 1220428, 1525535, 1664220, 1830642, 1941590, 2135749, 2329908, 2912385, 3051070, 3661284, 3883180, 4271498, 4576605, 5824770, 6102140, 6407247, 8542996, 9153210, 10678745, 11649540, 12814494, 18306420, 21357490, 25628988, 32036235, 42714980, 64072470, 128144940]

約数ペア:

[(1, 128144940), (2, 64072470), (3, 42714980), (4, 32036235), (5, 25628988), (6, 21357490), (7, 18306420), (10, 12814494), (11, 11649540), (12, 10678745), (14, 9153210), (15, 8542996), (20, 6407247), (21, 6102140), (22, 5824770), (28, 4576605), (30, 4271498), (33, 3883180), (35, 3661284), (42, 3051070), (44, 2912385), (55, 2329908), (60, 2135749), (66, 1941590), (70, 1830642), (77, 1664220), (84, 1525535), (105, 1220428), (110, 1164954), (132, 970795), (140, 915321), (154, 832110), (165, 776636), (210, 610214), (220, 582477), (231, 554740), (308, 416055), (330, 388318), (385, 332844), (420, 305107), (462, 277370), (660, 194159), (770, 166422), (924, 138685), (1155, 110948), (1540, 83211), (2310, 55474), (4620, 27737)]